Back to skill

Security audit

High-Value Extractors

Security checks for vulnerabilities and agentic risk

Overview

This documentation-only skill describes paid extraction endpoints, with the main caution that contact extraction may collect emails and phone numbers.

Before installing, confirm you are comfortable sending target URLs or schemas to a paid external service. Use the contact extraction only for lawfully obtained pages and legitimate business purposes, and review any generated FastAPI code before running it.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (1)

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
93% confidence
Finding

The skill explicitly advertises extraction of company intelligence including emails and phone numbers, which can involve personal contact data and enable scraping or aggregation of personally identifiable information without any stated consent, use limitation, or compliance guidance. In this context, the absence of warnings, access controls, or privacy constraints increases the risk of misuse for spam, profiling, or unauthorized data collection.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.